---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48185 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 924 22217 0 9025 30787 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:32:4d:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe32:4d56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:f4:e9:5a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48185) 09/23/25 _x86_64_ (8 CPU) 07:56:32 LINUX RESTART (8 CPU) 07:57:02 tps rtps wtps bread/s bwrtn/s 07:58:01 349.94 29.54 320.40 983.97 83831.22 07:59:01 217.49 45.25 172.24 3574.01 67371.81 08:00:01 320.68 13.31 307.37 2393.73 5789.44 08:01:01 271.38 14.40 256.98 1024.80 108592.38 08:02:01 614.64 3.73 610.91 420.19 134695.72 08:03:01 192.90 1.70 191.20 122.78 11979.07 Average: 327.78 17.96 309.83 1421.07 68678.13 07:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:58:01 29997084 31634176 2942136 8.93 75056 1868896 1455024 4.28 932292 1710148 213900 07:59:01 27604320 29798596 5334900 16.20 93048 2389860 3101992 9.13 2853128 2143260 17620 08:00:01 26729496 30060544 6209724 18.85 98524 3502752 2754712 8.11 2866264 2962148 971300 08:01:01 22110064 31527156 10829156 32.88 186180 9210752 2135936 6.28 1541456 8607668 3760456 08:02:01 18933332 27999000 14005888 42.52 214988 8717128 13977736 41.13 5352884 7831560 56924 08:03:01 22753928 31525420 10185292 30.92 224312 8515764 1626384 4.79 2019916 7455584 28500 Average: 24688037 30424149 8251183 25.05 148685 5700859 4175297 12.28 2594323 5118395 841450 07:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:58:01 ens3 281.21 188.60 1614.62 58.29 0.00 0.00 0.00 0.00 07:58:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 ens3 895.82 572.11 6186.71 138.54 0.00 0.00 0.00 0.00 07:59:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 429.06 340.63 2339.86 93.72 0.00 0.00 0.00 0.00 08:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 1847.51 1047.11 39973.93 87.06 0.00 0.00 0.00 0.00 08:01:01 lo 18.98 18.98 2.70 2.70 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 veth958e3ec 1.30 2.57 0.18 1.83 0.00 0.00 0.00 0.00 08:02:01 veth4ed6a1d 0.60 1.85 0.06 1.05 0.00 0.00 0.00 0.00 08:02:01 veth851b297 6.03 8.48 0.99 1.73 0.00 0.00 0.00 0.00 08:02:01 ens3 26.69 14.13 326.14 2.25 0.00 0.00 0.00 0.00 08:03:01 ens3 62.07 49.44 69.02 30.80 0.00 0.00 0.00 0.00 08:03:01 lo 29.28 29.28 4.03 4.03 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 591.44 369.27 8442.08 68.47 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 0.62 0.62 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48185) 09/23/25 _x86_64_ (8 CPU) 07:56:32 LINUX RESTART (8 CPU) 07:57:02 CPU %user %nice %system %iowait %steal %idle 07:58:01 all 10.15 0.00 0.92 3.25 0.03 85.65 07:58:01 0 1.78 0.00 0.25 0.14 0.00 97.83 07:58:01 1 39.08 0.00 2.13 2.25 0.07 56.48 07:58:01 2 16.45 0.00 2.11 4.27 0.03 77.15 07:58:01 3 6.62 0.00 0.78 0.20 0.02 92.38 07:58:01 4 5.16 0.00 0.89 4.75 0.03 89.17 07:58:01 5 3.33 0.00 0.25 0.02 0.02 96.38 07:58:01 6 4.66 0.00 0.36 0.02 0.02 94.95 07:58:01 7 4.23 0.00 0.56 14.47 0.05 80.68 07:59:01 all 28.46 0.00 1.27 2.01 0.07 68.18 07:59:01 0 31.17 0.00 1.10 3.04 0.08 64.60 07:59:01 1 35.24 0.00 2.14 0.90 0.07 61.65 07:59:01 2 23.09 0.00 1.19 3.63 0.07 72.03 07:59:01 3 32.28 0.00 1.54 0.88 0.07 65.24 07:59:01 4 25.92 0.00 1.17 1.96 0.07 70.89 07:59:01 5 27.51 0.00 1.29 0.84 0.07 70.30 07:59:01 6 28.78 0.00 0.95 1.14 0.07 69.07 07:59:01 7 23.73 0.00 0.82 3.68 0.05 71.73 08:00:01 all 17.11 0.00 1.47 0.52 0.04 80.85 08:00:01 0 11.85 0.00 1.04 0.27 0.05 86.79 08:00:01 1 38.91 0.00 2.10 0.08 0.05 58.86 08:00:01 2 12.44 0.00 2.07 3.24 0.03 82.22 08:00:01 3 12.86 0.00 0.80 0.15 0.03 86.16 08:00:01 4 15.60 0.00 1.27 0.18 0.05 82.89 08:00:01 5 9.54 0.00 1.60 0.02 0.03 88.81 08:00:01 6 14.68 0.00 1.29 0.02 0.05 83.97 08:00:01 7 20.94 0.00 1.64 0.30 0.03 77.09 08:01:01 all 19.32 0.00 6.37 4.03 0.06 70.22 08:01:01 0 25.64 0.00 5.79 2.97 0.07 65.52 08:01:01 1 17.13 0.00 6.40 1.13 0.05 75.30 08:01:01 2 19.77 0.00 6.22 2.15 0.08 71.78 08:01:01 3 22.13 0.00 6.73 6.53 0.07 64.54 08:01:01 4 14.26 0.00 5.81 0.72 0.05 79.16 08:01:01 5 20.86 0.00 6.72 5.61 0.05 66.76 08:01:01 6 14.83 0.00 6.46 1.53 0.05 77.13 08:01:01 7 19.95 0.00 6.80 11.62 0.08 61.55 08:02:01 all 49.78 0.00 7.18 3.96 0.10 38.99 08:02:01 0 49.21 0.00 6.85 1.47 0.12 42.36 08:02:01 1 51.37 0.00 7.28 1.47 0.10 39.78 08:02:01 2 49.97 0.00 7.42 1.62 0.10 40.89 08:02:01 3 48.87 0.00 6.78 0.49 0.08 43.77 08:02:01 4 49.03 0.00 7.41 1.01 0.08 42.46 08:02:01 5 50.04 0.00 7.46 4.14 0.10 38.26 08:02:01 6 49.98 0.00 7.81 17.89 0.10 24.22 08:02:01 7 49.74 0.00 6.47 3.62 0.12 40.05 08:03:01 all 22.61 0.00 3.16 1.53 0.09 72.62 08:03:01 0 19.22 0.00 3.23 1.01 0.07 76.48 08:03:01 1 21.48 0.00 2.97 1.49 0.12 73.94 08:03:01 2 17.09 0.00 2.98 0.97 0.07 78.89 08:03:01 3 20.09 0.00 3.05 0.67 0.07 76.12 08:03:01 4 29.22 0.00 3.23 1.73 0.08 65.74 08:03:01 5 19.27 0.00 3.12 2.20 0.08 75.32 08:03:01 6 32.74 0.00 3.38 0.54 0.08 63.25 08:03:01 7 21.81 0.00 3.29 3.60 0.08 71.22 Average: all 24.57 0.00 3.39 2.55 0.06 69.42 Average: 0 23.16 0.00 3.04 1.48 0.06 72.25 Average: 1 33.84 0.00 3.83 1.22 0.08 61.03 Average: 2 23.11 0.00 3.66 2.64 0.06 70.53 Average: 3 23.82 0.00 3.28 1.49 0.06 71.36 Average: 4 23.21 0.00 3.30 1.72 0.06 71.71 Average: 5 21.76 0.00 3.41 2.13 0.06 72.64 Average: 6 24.28 0.00 3.37 3.50 0.06 68.79 Average: 7 23.42 0.00 3.26 6.19 0.07 67.06